Lubricator



(No Model.)

M.-1V[0MULLIN.

LUBIRIOATOR. No. 297,616. Patented Apr; 29, 18 84.

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PATENT Games.

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MICHAEL MOMULLIN, OF DENVER, COLORADO.

LUBRlATOR.

SPECIFICATION forming part of Letters Patent No. 297,616, dated April 29, 1884;

Application filed June 20,1883. (No model.)

To all whom, it may concern:

Be it known that I, MICHAEL MoMULLIN,

a citizen of Ontario, Canada, and now resid'- ing at Denver, in the county of Arapahoe and State of Colorado, have invented certain new and useful Improvements in Automatic Oil- Cups or Lubricating Devices, of which the following is a specification.

My invention relates to an automatic oil-cup or lubricating device in which the oil is allowed tothoroughly settle in one reservoir, and then pass through pipes into another reservoir, and from there conveyed through another pipe whose mouth or opening is near top of reservoir, and fromthere passing automatically through pipe and falling so that it can be viewed by operator.

The object of my invention is to provide a perfect lubricating-cup for oiling all kinds of stationary machinery. Experiments have demonstrated to me that a perfect lubricating arrangement must be so constructed as to allow the operator to see exactly the amount of oil flowing to the .bearing, and so arranged as to allow of a greater or less amount, at the will of the attendant, to flow steadily to said bearing. Experiments have also demonstrated to me the necessity of having the oil flowing into the pipe from reservoir to said bearing perfectly free from any sediment or settling; and to accomplish this I take the oil from one reservoir, after being settled, into another reservoir, and then from the second reservoir I take the oil to bearing through a pipe the mouth or opening of which is near the top of second reservoir. Experience has also demonstrated that particles of dust, &c., will naturally fall through opening where operatorlooks to view the amount of oil flowing onto bearing; and tOeObVIELtB this I provide a covering for same when operator is not viewing the said opening. I attain these objects by the mechanism illustrated in the accompanying drawings, of which Figure 1 is a sectional view of the whole device. Fig. 2 is an outside view of whole de-- vice. Fig. 3 is a View of tube from which oil flows upon bearing, the mouth or opening of which is near top of reservoir. Fig. 4 is the View of the device through which operator sees oil flowing from end of pipe shown in Fig. 3,,' and also having revolving cylinder on outside capable of being turned, entirely shutting offopening.

. Similar letters refer to similar parts throughout the several views.

a shows an opening at top, through which oil is poured into first reservoir.

b shows first reservoir, on the bottom of which the settlings or sediment of the oil settles.

0 shows second reservoir, and any sediment left can be again allowed to settle.

d shows glasstube allowing operator to see how much oil is in reservoirs.

e and f show pipes for conducting oil from the reservoir 6 to reservoir 0. Each of these pipes is provided with a flange which rests upon the bottom of reservoir b, and in effect constitutes a trap whereby settled sediment is prevented from entering reservoir 0.

9 shows opening of pipe shown in Fig. 3, the top of said opening being nearly at top of reservoir-c, so any sediment in reservoir 0 can by no possibility pass on to hearing.

h shows end of pipe, so as to form small stream or drop of oil as it flows out.

a; j show device for regulating the amount of oil to pass through pipe as shown in Fig. 1, and allowing operator, at will, to increase or diminish amount flowing, or to entirely stop 2c shows position of end of pipe h with respect to openings in pipe 0, whereby theoperator, when the cut-off sleeve is turned around, can see amount of flowing lubricant.

I shows a sleeve or device for turning around over opening in pipe 0, completely shutting off the hole, to keep out dust, &c.

k, Fig. 4, shows more fully howend of pipe h is seen through hole in sleeve 0, and how plainly operator sees amount of flowing lubricant.

WVhat I claim as my invention, and desire to secure by Letters Patent, is

1. The oil-reservoirs b and c, the former IOO 1? j, and the tube 0, provided with the oval I 71, the regulating-screw if, the tube 0, and the opening capable of being closed to exclude I cut-off l, constructed, arranged, and operatlng 1o dust, and sleeve or cutoff Z, and the glass tube substantially as herein described. (1, whereby the flow of oil is observed and reg- I ulated through the pipe 9 71, as and for the purpose set forth. i

2. The combination, with the reservoirs b i and c, of the flanged pipes e and f, the pipe 9 I MICHAEL McMULLlN.

\Vitnesses:

HENRY J. CURRAN, Josnrir LEAF. 

